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Analysis of human synovial mesenchymal stem cell in rheumatoid arthritis patients

Research Project

Project/Area Number 17K16676
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Orthopaedic surgery
Research InstitutionTokyo Medical and Dental University

Principal Investigator

OTABE Koji  東京医科歯科大学, 統合研究機構, 助教 (70737288)

Co-Investigator(Renkei-kenkyūsha) SEKIYA Ichiro  東京医科歯科大学, 統合研究機構, 教授 (10345291)
Project Period (FY) 2017-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2018: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2017: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords再生医療 / 滑膜幹細胞 / 増殖能 / 分化能 / 関節リウマチ / 増殖 / 変形性膝関節症
Outline of Final Research Achievements

Synovial mesenchymal stem cells from rheumatoid arthritis patients osteoarthritis patients had similar proliferation property, colony formation property, differentiation capacity, and surface antigen profiles. In suspended synovial tissue culture model, synovial mesenchymal stem cells from rheumatoid arthritis patients and osteoarthritis patients had similar average cell yield, cartilage differentiation property and surface antigen profile, though the cell yield variation was larger among rheumatoid arthritis than osteoarthritis. Both results were reviewed and accepted in the international scientific journal.

Academic Significance and Societal Importance of the Research Achievements

変形性膝関節症および関節リウマチ症例の滑膜幹細胞の増殖能・分化能の違いを明らかにすることが、関節リウマチにおける滑膜炎による関節破壊の病態生理の解明や滑膜幹細胞による再生医療の安全性と治療効果を増幅させる手法の開発に有用である。また関節リウマチ患者に滑膜幹細胞治療を応用する道を開くだけでなく、既存の対象患者に対する移植医療においても培養滑膜幹細胞の品質評価や細胞収量および分化能・移植後の拒絶・炎症反応等、安全性の問題の解決につながる。さらに、幹細胞の増殖・分化を促すサイトカインの解明は、炎症時の滑膜間葉系幹細胞の挙動解明の助力となり、さらには関節内組織損傷における自然治癒過程の解明にも役立つ。

Report

(3 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • Research Products

    (3 results)

All 2018 2017

All Journal Article (2 results) (of which Peer Reviewed: 2 results,  Open Access: 2 results) Presentation (1 results)

  • [Journal Article] Comparison of mesenchymal stem cells obtained by suspended culture of synovium from patients with rheumatoid arthritis and osteoarthritis.2018

    • Author(s)
      Yuji Kohno, Mitsuru Mizuno, Nobutake Ozeki, Hisako Katano, Koji Otabe, Hideyuki Koga, Mikio Matsumoto, Haruka Kaneko, Yuji Takazawa, Ichiro Sekiya
    • Journal Title

      BMC Musculoskelet Disord

      Volume: 19 Issue: 1 Pages: 78-78

    • DOI

      10.1186/s12891-018-1998-6

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Yields and chondrogenic potential of primary synovial mesenchymal stem cells are comparable between rheumatoid arthritis and osteoarthritis patients.2017

    • Author(s)
      Yuji Kohno, Mitsuru Mizuno, Nobutake Ozeki, Hisako Katano, Keiichiro Komori, Shizuka Fujii, Koji Otabe, Masafumi Horie, Hideyuki Koga, Kunikazu Tsuji, Mikio Matsumoto, Haruka Kaneko, Yuji Takazawa, Takeshi Muneta, Ichiro Sekiya
    • Journal Title

      Stem Cell Res Ther

      Volume: 8 Issue: 1 Pages: 115-115

    • DOI

      10.1186/s13287-017-0572-8

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 関節リウマチ膝と変形性関節症膝の初代滑膜幹細 胞の比較2017

    • Author(s)
      河野 佑二 水野 満 片桐 健太 小田邉 浩二 大関 信武 片野 尚子 小森 啓一郎 古賀 英之 辻 邦和 松本 幹生 金子 晴香 高澤 祐治 宗田 大 大川 淳 関矢 一郎
    • Organizer
      第32 回 日本整形外科学会基礎学術集会
    • Related Report
      2017 Research-status Report

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Published: 2017-04-28   Modified: 2020-03-30  

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